// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <memory.h>
#include "paddle/cinn/hlir/dialect/operator/ir/symbol_bindings.h"
#include "paddle/cinn/ir/ir.h"
#include "paddle/pir/include/dialect/shape/utils/dim_expr.h"

namespace cinn::common {

struct DimExprConverter final {
  ir::Expr ConvertToIrExpr(const symbol::DimExpr&) const;
};

struct DimExprConverterWithSymbolBindings final {
  ir::Expr ConvertToIrExpr(const symbol::DimExpr&) const;
  DimExprConverterWithSymbolBindings(
      const std::vector<ir::Tensor>& inputs,
      const cinn::dialect::SymbolBindings& symbol_bindings);

 private:
  struct DimExprToIrExprVisitorWithSymbolBinding;
  std::shared_ptr<DimExprToIrExprVisitorWithSymbolBinding> visitor_;
};

}  // namespace cinn::common
